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1、人教课标人教课标人教课标人教课标版版版版 高二选修高二选修高二选修高二选修6 6Unit 4Unit 4Revision1._逐步建立逐步建立;增加增加2._依赖依赖;依靠依靠3._发生发生;造成造成4._等等等等5._大量的大量的6._在在A和和B之间变化之间变化 rangefromAtoBbuildupdependoncomeaboutandsoonquantitiesof7._继续继续8._把把比作比作9._导致导致10._大体上大体上;基本上基本上11._按平均数计算按平均数计算12._一瞥一瞥glanceatkeeponcomparetoresultinonthewholeonave
2、rageUsing language What cause the Global Warming?It is too hot!smoke from carssmoke from factories目前面临的环境问题Water pollutionDeforestationThe warSkimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.EarthCaressuggestionsCanyoucarryitout?ReasonsListEarthCaressuggestionsandthening
3、roups,discusswhetheryouthinkyoucancarryouteachsuggestion.Ifyouarenotusingelectricalappliances,turnthemoff.YesSaveenergyYesSaveenergyYesSaveenergyYesSaveenergyIfyourecold,putonmoreclothesinsteadofturninguptheheat.Motorvehiclesusealotofenergy,sowalkorrideabikeifyoucan.Recyclecans,bottles,plasticsandne
4、wspapersandbuythingsmadefromrecycledmaterials.YesSaveenergyYesPlantsabsorbcarbondioxidefromtheair.Plantmoretrees.Getyourparentsorfriendstobuyproductsthataremadetosaveenergy.YesTogether,individualscanmakeadifference.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyouvelearned.Readthetext
5、carefullyandfillintheblanks.Whatcanwedoaboutglobalwarming?Turna(n)1_offwhenyourenotusingit.Putonmoreclothesinsteadofturningupthe2_.Walkor3_insteadoftakingmotorvehicles.4_cans,bottles,plasticsandnewspapers.electricalapplianceheatrideabikeRecycleBuythingsmadefrom5_. Buyproductsthataremadetosave6_.7_in
6、yourgardenoryourschoolyard.Talkwithyourfamilyandfriendsabout8_.recycledmaterialsenergyPlanttreesglobalwarmingIII.难点句式突破 （翻译下列句子）(1)Together，individuals can make a difference._(2)It is OK to leave an electrical appliance on so long as you are using it. _(3)Get your parents to buy things that are econ
7、omical with energy._(4)Rememberyour contribution counts!_1.onbehalfofsb.表示表示“代表某人代表某人”,通常在通常在句中作状语句中作状语,如：如：OnbehalfofmycolleaguesandmyselfI,thankyou.我代表我的同事和我本人向你表示感谢。我代表我的同事和我本人向你表示感谢。用法归纳用法归纳:onbehalfofsb.astherepresentativeofonsbsbehalfstandfor联想拓展联想拓展:representativen.代表代表Maryisaworkersrepresent
8、ativeontheBoard.玛丽是理事会的工人代表。玛丽是理事会的工人代表。Language Points2.advocate用作动词用作动词,表示表示“拥护、提倡拥护、提倡”时时,后接名词或动名词形式后接名词或动名词形式,如如:Headvocatesreformingtheprisonsystem.他主张改良监狱制度。他主张改良监狱制度。用法归纳用法归纳:advocatesth.提倡提倡,拥护某事拥护某事advocatedoingsth.提倡提倡,拥护做某事拥护做某事advocatethat+从句从句主张主张,提倡提倡特别提示特别提示:advocate后接从句时后接从句时,从句谓语需用从
9、句谓语需用“shoulddo”表示虚拟表示虚拟,should可以省略。可以省略。mitmentn.表示表示“承诺承诺,保证保证”,常用在常用在短语短语makeacommitmenttosb./sth.中中,指指“对某人对某人/某事做出承诺某事做出承诺”如：如：Ourcompanyhasacommitmenttoqualityandcustomerservice.我们公司对质量和顾客服务有承诺。我们公司对质量和顾客服务有承诺。4.putupwith忍受忍受;忍耐忍耐;受苦受苦Thatwoman,asahousewife,hasalottoputupwith.作为家庭主妇作为家庭主妇,那女人得忍受
10、很多烦恼。那女人得忍受很多烦恼。知识拓展知识拓展:putaside节省节省(钱、时间钱、时间);储蓄储蓄;把把放在一边放在一边putaway收拾起来收拾起来;储存储存(钱钱);喝掉喝掉putback放回原处放回原处;拖延拖延putdown写下写下;记下记下;控制控制putforward提出提出(意见、建议意见、建议);推荐推荐putoff延期延期;推迟推迟puton假装假装;增加增加;上演上演(戏剧戏剧)putout熄灭熄灭;使忧虑使忧虑;扑灭扑灭;出版出版putup举起举起;张开张开(伞伞);张贴张贴;为为提供食宿提供食宿5.solongas=aslongas只要只要,如果如果Aslonga
11、sthereislife,thereishope.留得生命在留得生命在,不怕没希望不怕没希望.Youcangooutoncondition(只要只要)thatyouwearanovercoat.=Youcangoout_youwearanovercoat.aslongas只要你开心只要你开心,你做什么都没关系。你做什么都没关系。Aslongasyouarehappy,itdoesntmatterwhatyoudo.I.根据下列各句句意及所给单词的首字母根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式。或汉语提示，写出各单词的正确形式。1.Youllneedthreelarge
12、c_ofpaint.3.Igotoutofthecarbutleftthem_running.4.Theydecidedtosetupa(n)_(核核的的)powerstation.5.Illheatitupinthe_(微波炉微波炉).cansmotornuclearmicrowaveII.用所给词的适当形式填空。用所给词的适当形式填空。1.Therewas_(disagree)amongdoctorsaboutthebestwaytotreatthedisease.2._(pollute)fromcarsisthemaincauseofglobalwarming.disagreementP
13、ollutionIII.根据括号内的提示将下列句子补充完根据括号内的提示将下列句子补充完整。整。1.Ifshecould_(忍受那里的条件忍受那里的条件),wewouldtakeherwithus.2.Idontmindyourknowingit_(只要事情不只要事情不进一步发展进一步发展).3.Ifyouwanttosaveenergy,youdbetternotusetheairconditioner,theheater_(等等等等)whenitisnotnecessary.putupwiththeconditionstheresolongasitgoesnofurtherandsoon4.Irealizedthatshewasrightandit_(有影响有影响).madeadifferencewindmills
